Wilo-Comfort-Vario COR MVIE.../SCe RBI
Изведба
Pressure boosting system ready for connection with 2 to 4 vertically arranged non-self-priming high-pressure multistage centrifugal pumps of the MVIE RBI 70 or 95 series switched in parallel. Each pump is equipped with integrated air-cooled frequency inverters. The system features a Smart Controller SCe.
Опрема/функција
2-4 pumps per system of the MVIE RBI (70 or 95) series with speed controlled motor via integrated frequency inverter on each pump.
SCe control panel ensures automatic control of the complete booster set.
All is mounted on galvanized steel height adjustable base frame.
All components in contact with fluid are corrosion resistant.
On pressure side:
- Shut-off valve
- Non return valve
- Check-valve at each pump
- Diaphragm pressure vessel 8 l, PN 16
- Pressure sensor 4..20mA
- Pressure gauge
On suction side
- Shut-off valve
- Pressure sensor 4..20mA
- Pressure gauge
Означување на типот
Example: | Wilo COR-3 MVIE RBI 7002/SCe |
CO | Compact pressure boosting system |
R | Regulation (control) by frequency converter |
3 | With one pump |
MVIE RBI | Pump series |
70 | Rated volume flow of the single pump [m3/h] |
02 | Number of single pump stages |
Технички податоци
- Mains connections :
- 3~400 V ± 10 %, 50 Hz
- 3~380 V ±10 %, 60 Hz
- Max. fluid temperature 60 °C (70 °C optional)
- Max. ambient temperature of 40 °C
- Operating pressure 16 bar (25 bar optional)
- Inlet pressure 10 bar
- Nominal connection diameters:
- Discharge-side DN 200 – DN 250
- Inlet-side DN 200 – DN 250
- Speed range 1500 – 3500rpm
- Protection class IP54
- Fuse protection A on mains side, AC 3 according to motor power and EVU regulations
Материјали
MVIE RBI 10”: 70-95 m3/h:
- Pump housing in EN-GJL-250, ACS approved cataphoretic-coated grey cast iron
- Hydraulics in 1.4307 [Aisi 304L]
- Gasket EPDM
- With cartridge
Other executions could be ordered on request:
- PN 25
- FKM (Viton) Gasket
Конструкција
Base frame: galvanized and provided with height-adjustable vibration absorbers for comprehensive insulation against structure-borne noise as well as integrated lifting points.
Pipework: complete pipework made of stainless steel, suitable for the connection of all piping materials used in building services. The pipework is dimensioned according to the overall hydraulic performance of the pressure boosting system
Pumps: 2 to 4 pumps from the series MVIE RBI 70 and MVIE RBI95 switched in parallel are used. The air-cooled frequency inverters mounted on the pump motor enable continuous auto control between 25 Hz and a maximum of 60 Hz for all pumps of these series. All pump parts in contact with fluid are made of stainless steel/grey cast iron with cataphoretic coating with ACS approval.
Valves: each pump is fitted on the suction and pressure side with a shut-off valve with DVGW approval mark or annular shut-off valves and a pressure-side DVGW-approved non-return valve.
Diaphragm pressure vessel: 8 l/PN 16 arranged on the discharge side with a diaphragm made of butyl rubber, with DVGW/KTW approval, completely safe in accordance with food safety laws; for testing and inspection purposes, with a ball valve with drain and throughflow fitting with DVGW/KTW approval in accordance with DIN 4807
Pressure monitoring: 2 Pressure sensors: 4..20 mA, located on the pressure and suction sides.
Pressure indication: pressure gauge arranged on the suction and the discharge sides.
Control panel: Smart Controller SCe as standard with LCD display.
Other versions on request
Опсег на испорака
- Factory-mounted, ready-for-connection pressure-boosting system checked for functionality and impermeability
- Packaging
- Installation and operating instructions
Опции
Other mains connections on request